STARS-487 The teacher is raped [exclusive subjugation contract] falling into the pleasure of aphrodisiac NTR sex. A docile female high school student, Natsume Hibiki.

Natsume, who transferred to a school in Tokyo, had a fun school life. One day, he is called by his homeroom teacher, Oki, and is warned that his grades have been declining since he got a boyfriend. When Natsume goes to study, he is forcibly invited to his house by Oki, and Natsume is forced to drink an aphrodisiac. Falling into slavery…